:root {
  color-scheme: dark;
  --bg: #08121f;
  --surface: rgba(255,255,255,0.08);
  --surface-strong: rgba(255,255,255,0.12);
  --surface-light: rgba(255,255,255,0.18);
  --text: #edf2ff;
  --muted: rgba(237,242,255,0.75);
  --muted-strong: rgba(237,242,255,0.9);
  --accent: #8b5cf6;
  --accent-soft: rgba(139,92,246,0.22);
  --border: rgba(255,255,255,0.18);
  --shadow: 0 28px 80px rgba(0,0,0,0.25);
  --radius: 30px;
  --transition: 240ms ease;
  --max-width: 1440px;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: Montserrat, system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  background: radial-gradient(circle at top left, rgba(139,92,246,0.18), transparent 22%),
              radial-gradient(circle at right, rgba(34,197,94,0.12), transparent 20%),
              linear-gradient(180deg, #0b1730 0%, #080f1e 100%);
  color: var(--text);
  overflow-x: hidden;
}

body.background-1 {
  background-image: radial-gradient(circle at 12% 18%, rgba(139,92,246,0.25), transparent 12%),
                    radial-gradient(circle at 84% 8%, rgba(59,130,246,0.16), transparent 14%),
                    linear-gradient(180deg, #08101e 0%, #06090f 100%);
}

body.background-2 {
  background-image: radial-gradient(circle at 18% 22%, rgba(255,109,29,0.18), transparent 14%),
                    radial-gradient(circle at 85% 28%, rgba(14,165,233,0.16), transparent 13%),
                    linear-gradient(180deg, #0f1119 0%, #061019 100%);
}

body.background-3 {
  background-image: radial-gradient(circle at 90% 10%, rgba(99,102,241,0.18), transparent 12%),
                    radial-gradient(circle at 30% 80%, rgba(16,185,129,0.12), transparent 14%),
                    linear-gradient(180deg, #050812 0%, #09131f 100%);
}

body.background-4 {
  background-image: radial-gradient(circle at 20% 16%, rgba(14,165,233,0.18), transparent 12%),
                    radial-gradient(circle at 82% 75%, rgba(168,85,247,0.14), transparent 15%),
                    linear-gradient(180deg, #08131f 0%, #0d1021 100%);
}

* {
  box-sizing: border-box;
}

button, input, textarea, select {
  font: inherit;
}

img, svg {
  display: block;
}

button {
  cursor: pointer;
}

html {
  scroll-behavior: smooth;
}

body.theme-light {
  color-scheme: light;
  --bg: #f5f7ff;
  --surface: rgba(255,255,255,0.72);
  --surface-strong: rgba(255,255,255,0.9);
  --surface-light: rgba(255,255,255,0.95);
  --text: #102a43;
  --muted: rgba(16,42,67,0.75);
  --muted-strong: rgba(16,42,67,0.9);
  --border: rgba(16,42,67,0.16);
  --shadow: 0 24px 60px rgba(16,42,67,0.12);
}

body.theme-light .card {
  background: rgba(255,255,255,0.7);
  color: var(--text);
}

body.theme-light .search-panel,
body.theme-light .widget,
body.theme-light .modal-content {
  background: rgba(255,255,255,0.82);
}

body.theme-light .surface-strong {
  background: rgba(255,255,255,0.95);
}

body.theme-light .search-input-wrapper,
body.theme-light .task-entry input,
body.theme-light input,
body.theme-light textarea,
body.theme-light select {
  background: rgba(255,255,255,0.95);
  color: var(--text);
}

body.theme-light a {
  color: #1d4ed8;
}

.app-shell {
  width: min(100%, calc(100vw - 80px));
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 48px 0 64px;
}

.card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow);
  backdrop-filter: blur(28px);
  transition: transform var(--transition), border-color var(--transition), background var(--transition), box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-2px);
}

.top-panel {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  padding: 28px 32px;
  align-items: center;
  margin-bottom: 24px;
}

.top-panel-left,
.top-panel-right {
  display: flex;
  align-items: center;
  gap: 16px;
}

.greeting-box {
  display: grid;
  gap: 8px;
}

.greeting {
  font-size: clamp(1.8rem, 2vw, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
}

.subtitle {
  color: var(--muted);
  font-size: 1rem;
}

.time-group {
  text-align: right;
}

.time-large {
  font-size: clamp(1.8rem, 2vw, 2.3rem);
  font-weight: 700;
}

.header-date {
  color: var(--muted);
  margin-top: 6px;
}

.icon-button {
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.08);
  color: var(--text);
  width: 52px;
  height: 52px;
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition), transform var(--transition), border-color var(--transition);
}

.small-button {
  width: 40px;
  height: 40px;
  border-radius: 14px;
}

.icon-button:hover,
.icon-button:focus-visible {
  background: rgba(255,255,255,0.16);
  transform: translateY(-1px);
  outline: none;
}

.settings-icon {
  font-size: 1.2rem;
}

.search-panel {
  padding: 28px 32px;
  margin-bottom: 24px;
  margin-top: 24px;
}

.search-form {
  width: 100%;
}

.search-input-wrapper {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 24px;
  border-radius: 999px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.16);
  transition: border-color var(--transition), transform var(--transition), background var(--transition);
}

.search-input-wrapper:focus-within {
  border-color: var(--accent);
  transform: translateY(-1px);
  background: rgba(255,255,255,0.16);
}

.search-icon {
  font-size: 1.2rem;
}

.search-input-wrapper input {
  width: 100%;
  border: none;
  outline: none;
  background: transparent;
  color: var(--text);
  font-size: 1rem;
}

.search-input-wrapper input::placeholder {
  color: rgba(237,242,255,0.6);
}

.quick-links-panel {
  margin-top: 32px;
}

.quick-links-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 18px;
}

.quick-links-grid {
  display: grid;
  gap: 12px;
}

.link-card {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 14px;
  padding: 16px 18px;
  border-radius: 22px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  transition: background var(--transition), transform var(--transition), border-color var(--transition);
}

.link-card:hover {
  background: rgba(255,255,255,0.14);
  transform: translateY(-1px);
}

.link-icon {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 16px;
  background: rgba(255,255,255,0.1);
  color: var(--text);
  font-size: 1.1rem;
}

.link-content {
  min-width: 0;
}

.link-name {
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.link-url {
  color: var(--muted);
  font-size: 0.9rem;
  overflow: hidden;
  text-overflow: ellipsis;
}

.link-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.link-actions button {
  min-width: 32px;
  min-height: 32px;
  background: rgba(255,255,255,0.1);
  border: 1px solid transparent;
  border-radius: 12px;
}

.link-actions button:hover {
  background: rgba(255,255,255,0.18);
}

.main-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
}

.widget {
  padding: 26px 26px 28px;
}

.clock-widget {
  grid-column: span 4;
}

.calendar-widget {
  grid-column: span 8;
}

.notes-widget {
  grid-column: span 8;
}

.tasks-widget {
  grid-column: span 4;
}

.quote-widget,
.sticky-widget,
.links-widget {
  grid-column: span 4;
}

.widget-header,
.quick-links-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
  position: relative;
  z-index: 4;
}

.widget-header h2,
.quick-links-header h2 {
  margin: 0;
  font-size: 1.1rem;
  letter-spacing: -0.02em;
  position: relative;
  z-index: 4;
}

.widget-header button,
.calendar-controls button {
  position: relative;
  z-index: 4;
  pointer-events: auto;
}

.month-info {
  margin-bottom: 18px;
  font-weight: 600;
}

.calendar-controls {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ghost-button,
.secondary-button,
.primary-button {
  border: 1px solid transparent;
  border-radius: 16px;
  padding: 0.9rem 1.2rem;
  font-weight: 600;
  transition: transform var(--transition), background var(--transition), border-color var(--transition);
}

.ghost-button {
  background: rgba(255,255,255,0.08);
  color: var(--text);
}

.secondary-button {
  background: rgba(255,255,255,0.1);
  color: var(--text);
}

.primary-button {
  background: var(--accent);
  color: #fff;
}

.ghost-button:hover,
.secondary-button:hover,
.primary-button:hover {
  transform: translateY(-1px);
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}

.calendar-cell {
  min-height: 84px;
  padding: 12px;
  border-radius: 18px;
  background: rgba(255,255,255,0.08);
  display: grid;
  align-content: start;
  color: var(--muted-strong);
}

.calendar-cell.header {
  font-size: 0.875rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--muted);
  background: transparent;
}

.calendar-cell.current-week {
  border: 1px solid var(--accent);
}

.calendar-cell.today {
  background: var(--accent-soft);
  color: var(--text);
}

.calendar-cell.inactive {
  opacity: 0.4;
}

.clock-inner {
  display: grid;
  gap: 12px;
}

.clock-time {
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 700;
}

.clock-date,
.clock-day {
  color: var(--muted);
}

.task-entry {
  display: flex;
  gap: 12px;
  margin-bottom: 20px;
}

.task-entry input {
  flex: 1;
  min-width: 0;
  border: none;
  border-radius: 18px;
  padding: 16px 18px;
  background: rgba(255,255,255,0.08);
  color: var(--text);
}

.task-entry input:focus,
input:focus,
textarea:focus,
select:focus {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.tasks-list,
#tasks-completed,
.notes-list {
  display: grid;
  gap: 14px;
}

.note-empty {
  color: var(--muted);
  padding: 18px;
  border-radius: 20px;
  background: rgba(255,255,255,0.06);
}

.task-item,
.note-card {
  padding: 16px 18px;
  border-radius: 22px;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  display: grid;
  gap: 10px;
}

.task-item {
  grid-template-columns: auto 1fr auto;
  align-items: center;
}

.task-item.completed {
  opacity: 0.72;
}

.task-checkbox {
  width: 22px;
  height: 22px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  background: rgba(255,255,255,0.08);
}

.task-checkbox.checked {
  border-color: var(--accent);
  background: var(--accent-soft);
}

.task-checkbox svg {
  width: 14px;
  height: 14px;
  fill: currentColor;
}

.task-text {
  color: var(--text);
  word-break: break-word;
}

.task-actions button,
.note-actions button {
  background: transparent;
  border: none;
  color: var(--muted);
}

.task-actions button:hover,
.note-actions button:hover {
  color: var(--text);
}

.tasks-completed h3 {
  margin: 24px 0 12px;
  color: var(--muted);
}

.quote-text {
  font-size: 1.05rem;
  line-height: 1.8;
  margin: 0;
  color: var(--text);
}

.sticky-widget textarea,
textarea,
input,
select {
  width: 100%;
  border: none;
  border-radius: 20px;
  padding: 18px 18px;
  background: rgba(255,255,255,0.08);
  color: var(--text);
  resize: vertical;
}

input[type='color'] {
  width: 100%;
  padding: 0 14px;
  min-height: 54px;
  cursor: pointer;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,0.18);
}

.recent-colors {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.recent-color {
  width: 44px;
  height: 44px;
  border-radius: 16px;
  border: 2px solid transparent;
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition);
}

.recent-color:hover,
.recent-color.selected {
  border-color: var(--accent);
  transform: translateY(-1px);
}

.link-icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 20px;
  background: rgba(255,255,255,0.12);
  color: var(--text);
  font-size: 1.4rem;
}

.link-icon i {
  width: 28px;
  height: 28px;
}

.icon-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(80px, 1fr));
  gap: 10px;
  margin-top: 12px;
}

.icon-option {
  display: grid;
  place-items: center;
  gap: 10px;
  padding: 12px;
  border-radius: 18px;
  background: rgba(255,255,255,0.08);
  border: 1px solid transparent;
  color: var(--text);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}

.icon-option:hover,
.icon-option.selected {
  background: rgba(255,255,255,0.14);
  border-color: var(--accent);
  transform: translateY(-1px);
}

.pin-note.selected {
  background: var(--accent);
  color: #fff;
}

.icon-option i {
  font-size: 1.4rem;
}

.icon-option span {
  font-size: 0.82rem;
  text-align: center;
  line-height: 1.2;
}

.sticky-widget textarea {
  min-height: 200px;
}

.useful-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 12px;
}

.useful-links a {
  display: block;
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(255,255,255,0.08);
  text-decoration: none;
  color: var(--text);
  transition: background var(--transition), transform var(--transition);
}

.useful-links a:hover {
  background: rgba(255,255,255,0.16);
  transform: translateX(2px);
}

.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(4,8,21,0.72);
  backdrop-filter: blur(14px);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  z-index: 90;
}

.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  padding: 24px;
  z-index: 100;
  pointer-events: none;
}

.modal-content {
  width: min(560px, 100%);
  background: rgba(15,23,42,0.92);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 28px;
  padding: 28px;
  box-shadow: 0 32px 120px rgba(0,0,0,0.35);
  transform: translateY(20px);
  opacity: 0;
  transition: opacity var(--transition), transform var(--transition);
}

.modal.open .modal-content,
.modal-overlay.open {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
}

.modal.hidden {
  display: none;
}

.modal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 22px;
}

.modal-section {
  display: grid;
  gap: 10px;
  margin-bottom: 18px;
}

.modal-section label {
  font-weight: 600;
}

.toggle-section {
  grid-template-columns: 1fr auto;
  align-items: center;
}

.modal-actions {
  display: flex;
  justify-content: flex-end;
  gap: 12px;
}

label {
  display: inline-block;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

.note-card {
  display: grid;
  gap: 12px;
}

.note-card .note-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.note-title {
  font-weight: 700;
}

.note-text {
  margin: 0;
  color: var(--muted-strong);
}

.note-meta {
  font-size: 0.85rem;
  color: var(--muted);
}

.note-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}

.note-actions button {
  background: rgba(255,255,255,0.08);
  border-radius: 14px;
  padding: 8px 12px;
}

.note-actions button:hover {
  background: rgba(255,255,255,0.16);
}

.note-pinned {
  color: var(--accent);
}

@media (max-width: 1320px) {
  .main-grid {
    grid-template-columns: repeat(8, minmax(0, 1fr));
  }
  .clock-widget,
  .tasks-widget,
  .quote-widget,
  .sticky-widget,
  .links-widget {
    grid-column: span 4;
  }
  .calendar-widget,
  .notes-widget {
    grid-column: span 8;
  }
}

@media (max-width: 1040px) {
  .top-panel,
  .search-panel,
  .main-grid {
    gap: 18px;
  }
  .top-panel {
    grid-template-columns: 1fr;
  }
  .top-panel-right {
    justify-content: space-between;
  }
  .main-grid {
    grid-template-columns: 1fr;
  }
  .calendar-widget,
  .notes-widget,
  .clock-widget,
  .tasks-widget,
  .quote-widget,
  .sticky-widget,
  .links-widget {
    grid-column: span 1;
  }
}

body.reduce-motion *,
body.reduce-motion *::before,
body.reduce-motion *::after {
  transition-duration: 0ms !important;
  animation-duration: 0ms !important;
  animation-delay: 0ms !important;
}

/* Drag & Drop i Redimensionament */

.widget {
  position: relative;
  user-select: none;
  transition: opacity var(--transition), box-shadow var(--transition);
}

.widget-header {
  position: relative;
}

.widget-handle {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 56px;
  cursor: grab;
  z-index: 3;
  opacity: 0;
  border-radius: 30px 30px 0 0;
  pointer-events: auto;
}

.widget-handle:active {
  cursor: grabbing;
}

.widget:hover .widget-handle {
  opacity: 0.02;
}

.widget.dragging {
  opacity: 0.72;
  box-shadow: 0 32px 100px rgba(139, 92, 246, 0.35);
  z-index: 50;
}

.widget.drag-over {
  box-shadow: 0 0 0 2px var(--accent);
}

.widget.resize-active {
  box-shadow: 0 28px 80px rgba(0, 0, 0, 0.35);
}

.resize-handle {
  position: absolute;
  width: 28px;
  height: 28px;
  bottom: 0;
  right: 0;
  cursor: nwse-resize;
  z-index: 10;
  background: linear-gradient(135deg, transparent 50%, var(--accent) 50%);
  border-radius: 0 0 var(--radius) 0;
  opacity: 0;
  transition: opacity var(--transition);
}

.widget:hover .resize-handle {
  opacity: 0.6;
}

.resize-handle:hover,
.resize-handle:active {
  opacity: 1;
}

/* Respectar preferències de reducció de moviment */
body.reduce-motion .widget.dragging,
body.reduce-motion .widget.drag-over,
body.reduce-motion .resize-handle {
  transition-duration: 0ms !important;
}

/* Adaptació del contingut quan el widget canvia de mida */
.widget.resizing .clock-inner,
.widget.resizing .calendar-grid,
.widget.resizing .notes-list,
.widget.resizing .tasks-list,
.widget.resizing #tasks-completed {
  transition: none;
}

/* Assegurar que el contingut s'adapta bé en redimensionament */
.clock-inner,
.calendar-grid,
.notes-list,
.tasks-list,
#tasks-completed {
  transition: all var(--transition);
}

/* Flex/Grid interno adaptable */
.notes-list,
.tasks-list,
#tasks-completed {
  display: grid;
  gap: 14px;
}

.calendar-grid {
  display: grid;
  grid-template-columns: repeat(7, minmax(0, 1fr));
  gap: 10px;
}